<template>
    <div class="login-page">
      <el-card>
        <template #header>黑马面经运营后台</template>

        <el-form autocomplete="off" ref="form" :model="form" :rules="rules">
          <el-form-item label="用户名" prop="username">
            <el-input placeholder="输入用户名" v-model="form.username"></el-input>

          </el-form-item>

          <el-form-item label="密码" prop="password">
            <el-input type="password" placeholder="输入用户密码" v-model="form.password"></el-input>

          </el-form-item>

          <el-form-item class="tc">
            <el-button type="primary" @click="login">登 录</el-button>

            <el-button @click="reset">重 置</el-button>

          </el-form-item>

        </el-form>

      </el-card>

    </div>

  </template>

<script>
export default {
  name: 'login-page',
  data () {
    return {
      form: {
        username: '',
        password: ''
      },
      rules: {
        username: [
          { required: true, message: '请输入用户名', trigger: ['blur', 'change'] },
          { min: 5, max: 11, message: '长度在 5 到 11 个字符', trigger: ['blur', 'change'] }
        ],
        password: [
          { required: true, message: '请输入密码', trigger: ['blur', 'change'] },
          { pattern: /^\w{5,11}$/, message: '请输入 5 到 10 位的密码', trigger: ['blur', 'change'] }
        ]
      }
    }
  },
  methods: {
    login () {
      this.$refs.form.validate(async valid => {
        if (!valid) return
        await this.$store.dispatch('user/loginAction', this.form)
        this.$router.push('/')
      })
    },
    reset () {
      this.$refs.form.resetFields()
    }
  }
}
</script>

  <style lang="scss" scoped>
  .login-page {
    min-height: 100vh;
    background: url(@/assets/login-bg.jpg) no-repeat center / cover;
    display: flex;
    align-items: center;
    justify-content: space-around;
    .el-card {
      width: 420px;
      ::v-deep .el-card__header{
        height: 80px;
        background: rgba(114,124,245,1);
        text-align: center;
        line-height: 40px;
        color: #fff;
        font-size: 18px;
      }
    }
    .el-form {
      padding: 0 20px;
    }
    .tc {
      text-align: center;
    }
  }
  </style>
